A cone has a radius of 39 centimeters and a slant height of 65 centimeters. What is the volume of the cone in terms of it? If the radius is now half the size and the height is the same, how has the volume of the cone changed?

-7/8

step-by-step explanation:

instead of subtracting you add the -6/8 and -1/8

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55

answer: the resulting cross section is a rectangle. solution: a plane parallel to the base of a triangular prism will intersect a cross section that is the same shape as its bases. so the cross section is a triangle.

step-by-step explanation: